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Firefox Browser

Get the latest. Automatic privacy is here. Download Firefox to block over 2,000 trackers.

Your system may not meet the requirements for Firefox, but you can try one of these versions:

Firefox is no longer supported on Windows 8.1 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

Firefox is no longer supported on macOS 10.14 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

Firefox Privacy Notice
Firefox Beta

Test about-to-be released features in the most stable pre-release build.

Your system may not meet the requirements for Firefox, but you can try one of these versions:

Firefox Beta is no longer supported on Windows 8.1 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

Firefox Beta is no longer supported on macOS 10.14 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

Firefox Privacy Notice
Firefox Developer Edition

Build, test, scale and more with the only browser built just for developers.

Your system may not meet the requirements for Firefox, but you can try one of these versions:

Firefox Developer Edition is no longer supported on Windows 8.1 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

Firefox Developer Edition is no longer supported on macOS 10.14 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

Firefox Privacy Notice
Firefox Nightly

Peek at our next generation web browser, and help us make it the best browser it can be.

Your system may not meet the requirements for Firefox, but you can try one of these versions:

Firefox Nightly is no longer supported on Windows 8.1 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

Firefox Nightly is no longer supported on macOS 10.14 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

Firefox Privacy Notice

Need help installing?

If you still need help installing, read the tutorial in our Support section.